Yep, more reg errosHave you tried going into the programs control panel and clicking repair?

Disk utility and repair disk & Permissions perhaps?
Already done that. Thanks for all the help so far everyoneAlthough you could try something like CCleaner to remove any unwanted registry entries.

I am the only user on the pc and have an admin account.Are you the only user on the PC? And if not, are you using a 'Limited User Account'?